diff --git a/crlcore/src/ccore/crlcore/Measures.h b/crlcore/src/ccore/crlcore/Measures.h
index 40148bd5..b3279a6a 100644
--- a/crlcore/src/ccore/crlcore/Measures.h
+++ b/crlcore/src/ccore/crlcore/Measures.h
@@ -1,15 +1,9 @@
-
 // -*- C++ -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC/LIP6 2008-2010, All Rights Reserved
+// Copyright (c) UPMC 2008-2014, All Rights Reserved
 //
-// ===================================================================
-//
-// $Id$
-//
-// x-----------------------------------------------------------------x
-// |                                                                 |
+// +-----------------------------------------------------------------+
 // |                   C O R I O L I S                               |
 // |          Alliance / Hurricane  Interface                        |
 // |                                                                 |
@@ -17,21 +11,18 @@
 // |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
 // | =============================================================== |
 // |  C++ Header  :       "./Measures.h"                             |
-// | *************************************************************** |
-// |  U p d a t e s                                                  |
-// |                                                                 |
-// x-----------------------------------------------------------------x
+// +-----------------------------------------------------------------+
 
 
-#ifndef  __CRL_MEASURES_PROPERTY__
-#define  __CRL_MEASURES_PROPERTY__
+#ifndef CRL_MEASURES_PROPERTY_H
+#define CRL_MEASURES_PROPERTY_H
 
-#include  <string>
-#include  <sstream>
-#include  <iomanip>
-#include  <map>
+#include <string>
+#include <sstream>
+#include <iomanip>
+#include <map>
 
-#include  "hurricane/Property.h"
+#include "hurricane/Property.h"
 
 namespace Hurricane {
   class DBo;
@@ -168,16 +159,28 @@ namespace CRL {
   template<typename Data>
   inline void  addMeasure ( DBo* object, const Name& name, const Data& data, unsigned int width )
   {
-    Measures::Extension* extension = Measures::_getOrCreate ( object );
-    extension->getValue()._measures.insert ( std::make_pair(name,new Measure<Data>(name,data,width)) );
+    Measures::Extension*   extension = Measures::_getOrCreate( object );
+    MeasuresSet::iterator  imeasure  = extension->getValue()._measures.find(name);
+
+    if (imeasure == extension->getValue()._measures.end()) {
+      extension->getValue()._measures.insert ( std::make_pair(name,new Measure<Data>(name,data,width)) );
+    } else {
+      static_cast< Measure<Data>* >( (*imeasure).second )->setData( data );
+    }
   }
 
 
   template<typename Data>
   inline void  addMeasure ( DBo* object, const Name& name, Data* data )
   {
-    Measures::Extension* extension = Measures::_getOrCreate ( object );
-    extension->getValue()._measures.insert ( std::make_pair(name,new Measure<Data>(name,data)) );
+    Measures::Extension*   extension = Measures::_getOrCreate( object );
+    MeasuresSet::iterator  imeasure  = extension->getValue()._measures.find(name);
+    
+    if (imeasure == extension->getValue()._measures.end()) {
+      extension->getValue()._measures.insert( std::make_pair(name,new Measure<Data>(name,data)) );
+    } else {
+      static_cast< Measure<Data>* >( (*imeasure).second )->setData( data );
+    }
   }
 
 
@@ -201,4 +204,4 @@ INSPECTOR_P_SUPPORT(CRL::BaseMeasure);
 INSPECTOR_P_SUPPORT(CRL::MeasuresDatas);
 
 
-#endif  // __CRL_MEASURES_PROPERTY__
+#endif  // CRL_MEASURES_PROPERTY_H
diff --git a/kite/src/KiteEngine.cpp b/kite/src/KiteEngine.cpp
index 0d74dd65..278555e2 100644
--- a/kite/src/KiteEngine.cpp
+++ b/kite/src/KiteEngine.cpp
@@ -576,7 +576,6 @@ namespace Kite {
     _negociateWindow->setGCells( *(getGCellGrid()->getGCellVector()) );
     _computeCagedConstraints();
     _negociateWindow->run( flags );
-    _negociateWindow->printStatistics();
     _negociateWindow->destroy();
     _negociateWindow = NULL;
 
diff --git a/kite/src/NegociateWindow.cpp b/kite/src/NegociateWindow.cpp
index ee61f76b..2ab97db4 100644
--- a/kite/src/NegociateWindow.cpp
+++ b/kite/src/NegociateWindow.cpp
@@ -493,6 +493,7 @@ namespace Kite {
 
     _flags |= flags;
     _negociate();
+    printStatistics();
 
     if (flags & KtPreRoutedStage) {
       _kite->setFixedPreRouted();
diff --git a/kite/src/PreProcess.cpp b/kite/src/PreProcess.cpp
index 9b6a2374..5533d870 100644
--- a/kite/src/PreProcess.cpp
+++ b/kite/src/PreProcess.cpp
@@ -233,6 +233,7 @@ namespace {
     const Layer*   metal2        = configuration->getRoutingLayer( 1 );
     const Layer*   metal3        = configuration->getRoutingLayer( 2 );
     Net*           neighborNet   = NULL;
+    RoutingPlane*  metal3plane   = track->getRoutingPlane()->getTop();
 
     if (track->getLayer() != metal2) {
       ltraceout(150);
@@ -249,7 +250,7 @@ namespace {
       //if (freeInterval.getSize() < ppitch*6) {
         if (  (segment->getSourceU() - freeInterval.getVMin() < ppitch*3)
            or (freeInterval.getVMax() - segment->getTargetU() < ppitch*3) ) {
-          cinfo << "Caged terminal: " << segment << endl;
+          cparanoid << "[INFO] Caged terminal: " << segment << endl;
           if (  (segment->getLayer () != metal2)
              or (segment->getLength() >= ppitch)
              or (segment->getNet   () == neighborNet) ) {
@@ -257,6 +258,15 @@ namespace {
             continue;
           }
 
+          Katabatic::AutoContact* support     = segment->base()->getAutoSource();
+          RoutingPad*             rp          = dynamic_cast<RoutingPad*>(support->getAnchor());
+          Track*                  metal3track = metal3plane->getTrackByPosition( rp->getSourcePosition().getX() );
+
+          if (metal3track->getFreeInterval(segment->getAxis(),segment->getNet()).isEmpty()) {
+            cparanoid << "[INFO]   Cannot protect caged terminal because top layer (metal3) is obstructed." << endl;
+            continue;
+          }
+
           if (segment->getSourceU() - lastMovedUp < ppitch*4) {
             ++moveUpCount;
             if (moveUpCount % 2 == 0) {
@@ -266,9 +276,6 @@ namespace {
             moveUpCount = 0;
           }
           lastMovedUp = segment->getSourceU();
-
-          Katabatic::AutoContact* support = segment->base()->getAutoSource();
-          RoutingPad*             rp      = dynamic_cast<RoutingPad*>(support->getAnchor());
           
           Katabatic::AutoContact* source
             = Katabatic::AutoContactTerminal::create( support->getGCell()
diff --git a/kite/src/kite/Track.h b/kite/src/kite/Track.h
index e3008733..1285c8ed 100644
--- a/kite/src/kite/Track.h
+++ b/kite/src/kite/Track.h
@@ -2,7 +2,7 @@
 // -*- C++ -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC 2008-2013, All Rights Reserved
+// Copyright (c) UPMC 2008-2014, All Rights Reserved
 //
 // +-----------------------------------------------------------------+
 // |                   C O R I O L I S                               |